TY - RPRT TI - Constant fields and constant gradients in open ionic channels. AU - D P Chen AU - V Barcilon AU - R S Eisenberg PY - 1992 DO - 10.1016/s0006-3495(92)81944-6 UR - https://pubmed.ncbi.nlm.nih.gov/1376159/ ID - 1376159 ER -